TREA

Kenzo Ishii

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  • Toukai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making fuel cell
    • Patent number 4,623,415
    • Issue date Nov 18, 1986
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,529,671
    • Issue date Jul 16, 1985
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,493,879
    • Issue date Jan 15, 1985
    • Hitachi, Ltd.
    • Toshiki Kahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell electrode
    • Patent number 4,446,210
    • Issue date May 1, 1984
    • Hitachi, Ltd.
    • Hideo Okada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell
    • Patent number 4,407,905
    • Issue date Oct 4, 1983
    • Hitachi, Ltd.
    • Seizi Takeuchi
    • H01 - BASIC ELECTRIC ELEMENTS